* {
    /*设置内边距为0*/
    padding: 0;
    /*设置外边距为0*/
    margin: 0;
    /*设置盒子的padding和border由自己设置*/
    box-sizing: border-box;
    /*去除下划线*/
    text-decoration: none;
    /*去除<li>的点*/
    list-style: none;
}

body {
    background-color: #cccbcb;
    /*height: 50000px;*/
}

.head {
    background-color: #fff;
    /*border: 1px solid #000;*/
    border-top-right-radius: 4px;
    border-top-left-radius: 4px;
    width: 100%;
    height: 85px;
    position: fixed;
    top: 0;
    z-index: 999;
}

.search {
    margin: 17px auto 5px;
    width: 90%;
    height: 30px;
    display: flex;
    justify-content: center;
    /*background-color: #cccbcb;*/
    border-radius: 5px;
}

.search > label {
    width: 100%;
    height: 100%;
    margin-top: 3px;
    margin-left: auto;
    order: 1;
}

.search > label > input {
    padding: 2px;
    border-radius: 5px;
    border: none;
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: 15px;
    background-color: #cccbcb;
}

.nav {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.tiny > button {
    border: none;
    background-color: #fff;
    font-size: 16px;
    color: #4d4b4b;
}

.tiny > hr {
    margin: 7px auto 0;
    height: 2px;
    width: 90%;
}



.tip{
    margin-top: 20px;
    color: #a9a9a9;
    text-align: center;
    font-size: 15px;
    margin-bottom: 90px;
}
.footer {
    width: 100%;
    height: 50px;
    position: fixed;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    bottom: 0;
}

.footer-body {
    display: flex;
    justify-content: space-between;
    width: 80%;
    margin: 0 auto;
}
.footer-body > .tiny{
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-body > .tiny > img {
    width: 25px;
    height: 25px;
    margin-right: 8px;
}

.footer-body > .tiny > h5 {
    color: #4d4b4b;
}

#first {
    margin-left: -2px;
}